/*
 * Copyright (C) 2022 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package android.hardware.automotive.can;

/**
 * Type of an interface, an equivalent to BusConfig::InterfaceId
 * union discriminator. Defines a number of specific standard hardware
 * families and a generic catch-all type of {@see INDEXED}.
 */
@VintfStability
@Backing(type="byte")
enum InterfaceType {
    /** Virtual SocketCAN interface. */
    VIRTUAL,

    /** Native SocketCAN interface. */
    NATIVE,

    /** Serial line CAN interface. */
    SLCAN,

    /** Proprietary, device-specific interface. */
    INDEXED,
}
